| // Copyright 2020 The ChromiumOS Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef TYPECD_UTILS_H_ |
| #define TYPECD_UTILS_H_ |
| |
| #include <string> |
| |
| #include <base/files/file_path.h> |
| |
| namespace typecd { |
| |
| // Helper function to parse Hex values from sysfs file paths. |
| // On success, the argument |*val| is updated with the value read. |
| // |
| // Returns: |
| // True on success, False otherwise. |
| bool ReadHexFromPath(const base::FilePath& path, uint32_t* val); |
| |
| // Helper function to create a string to print a value in hexidecimal. The |
| // string returned by FormatHexString will be zero-padded up to the provided |
| // width. |
| std::string FormatHexString(uint32_t val, int width); |
| |
| } // namespace typecd |
| |
| #endif // TYPECD_UTILS_H_ |
